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FM Modulator & Demodulator Experiments Module TC-3000-04
Description
Curriculum Objectives
1. To understand the characteristics of varactor diodes.
2. To understand the operation theory of voltage controlled oscillator (VCO).
3. To design and implement the frequency modulator by using the voltage controlled oscillator.
4. To design and implement the frequency modulator by using MC4046.
5. To design and implement the frequency modulator by using LM566.
6. To design and implement the FM demodulator by using MC4046.
7. To design and implement the FM demodulator by using LM565.
Experiment Items
Lab 7 FM Modulator
Experiment 1 MC4046 FM Modulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz)
Experiment 2 LM566 FM Modulator (Carrier Signal: 20 kHz, Audio Signal: 500 Hz ~ 700 Hz)
Lab 8 FM Demodulator
Experiment 1 MC4046 FM Demodulator (Carrier Signal: 20 kHz, Audio Signal: 1 kHz)
Experiment 2 LM565 FM Demodulator (Carrier Signal: 20 kHz, Audio Signal: 500 Hz ~ 700 Hz)
